From e13fc04c3e973da60d5f4e9cc6fc38105cd2ddf9 Mon Sep 17 00:00:00 2001
From: frozolotl <44589151+frozolotl@users.noreply.github.com>
Date: Tue, 28 Mar 2023 17:04:27 +0200
Subject: Fix parsing of language in single-tick raw literals (#401)

---
 src/syntax/ast.rs | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

(limited to 'src/syntax/ast.rs')

diff --git a/src/syntax/ast.rs b/src/syntax/ast.rs
index b064da88..4abf51d9 100644
--- a/src/syntax/ast.rs
+++ b/src/syntax/ast.rs
@@ -581,7 +581,14 @@ impl Raw {
 
     /// An optional identifier specifying the language to syntax-highlight in.
     pub fn lang(&self) -> Option<&str> {
-        let inner = self.0.text().trim_start_matches('`');
+        let text = self.0.text();
+
+        // Only blocky literals are supposed to contain a language.
+        if !text.starts_with("```") {
+            return Option::None;
+        }
+
+        let inner = text.trim_start_matches('`');
         let mut s = Scanner::new(inner);
         s.eat_if(is_id_start).then(|| {
             s.eat_while(is_id_continue);
-- 
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